HVACopediaAll brands · Refrigeration troubleshooting
Oil-pressure control trips
What is going on
Possible causes and checks for: oil-pressure control trips.
Likely causes
- Oil level, tubing size, unbalanced system, low charge, refrigerant migration, control mis-set, electrical, compressor fault
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Source: General HVAC service practice — verify per model. Written in our own words; check the manual for your exact model.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.